//
//  Human.h
//  kvo练习
//
//  Created by apple on 15/9/23.
//  Copyright © 2015年 戴维营. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface Human : NSObject

@property (nonatomic ,assign) int age;

@property (nonatomic ,strong) NSString *name;

- (void)testManually;
@end
